package cn.animal.gateway.filters;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.http.HttpStatus;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

import java.util.List;

/**
 * 全局请求过滤器
 */
@Slf4j
@Component
public class RequestGlobalFilter implements GlobalFilter, Ordered {

    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        log.info("RequestGlobalFilter执行");
        // 执行下一个过滤器
        return chain.filter(exchange);

    }

    @Override
    public int getOrder() {
        // 设置过滤器的执行顺序，数值越小，执行越早
        return Ordered.HIGHEST_PRECEDENCE + 10;
    }

}
